At E3 2013, Microsoft revealed Killer Instinct 3 as a reboot as simply “Killer Instinct.” Shortly thereafter, Double Helix was acquired by Amazon. Then shortly thereafter, Microsoft chose Iron Galaxy to be the developer to take over the lead developers of Killer Instinct going foward. Double Helix and Iron Galaxy worked together in order to help Iron Galaxy lean the coding language behind Killer Instinct. The game engine underneath Killer Instinct was a proprietary one. Since the engine was custom, Double Helix gave Iron Galaxy the development schema. During E3 2014, Microsoft revealed the first trailer of Second Season. The trailer pits TJ Combo against Fulgore with a surprise to boot..